Straight SMA PCB Edge Mount Connector, 50 Ohm
Introduction
The SMA connector is a high-precision RF interface ideal for PCB-mounted applications that require a compact design and superior signal integrity. With a 50 Ohm impedance and low VSWR of 1.3:1, it ensures stable and efficient transmission across a wide frequency range from DC to 6 GHz. This connector features a gold-plated copper housing and phosphor bronze contacts, providing excellent conductivity and long-term corrosion resistance. The Teflon insulator delivers outstanding dielectric strength and stability under extreme temperatures ranging from -65°C to +155°C. Designed for solder termination and edge-mount installation, it offers a secure and easy-to-integrate solution for high-frequency circuits. Key Features:
- Frequency range: DC–6 GHz
- Impedance: 50 Ohms
- Gold-plated copper body and contacts
- Edge-mount design for PCB applications
- Operating temperature: -65°C to +155°C
Main Specifications:
General Information:
| Product No.: | YC-612-0272 | |
| Product Series: | SMA Connectors | |
| Brand: | Metabee | |
| Gender: | Female | |
| Orientation: | Straight | |
| Number of Contacts: | 1 Port | |
| Contact Termination: | Solder | |
| Mount Method: | PCB Mount | |
| Mount Feature: | Edge Mount | |
| Fastening Type: | Threaded Coupling | |
| Other Feature: | None |
Materials and Plating:
| Body Material: | Copper | |
| Body Plating: | Gold-Plated | |
| Insulator Material: | TEFLON | |
| Contact Material: | Phosphor | |
| Contact Plating: | Gold-Plated |
Electrical Performance:
| Impedance: | 50 Ohm | |
| Frequency Range: | 0-6 GHz | |
| VSWR: | ≤1.3 | |
| Center Contact Resistance: | ≦ 6.0 mΩ Max. (Milliohms max.) | |
| Outer Contact Resistance: | ≤ 2.0 mΩ Max. (Milliohms max.) | |
| Insulation Resistance: | ≧ 5*10³ MΩ (Megohms min.) |
Mechanical Performance:
| Coupling: | 1/4-36 Threaded | |
| Contact Retention: | 30 in. lbs. min. | |
| Durability: | ≥ 500 Cycles |
Environmental Performance:
| Temperature Range: | -65°C to +155°C | |
| Vibration: | MIL-STD-202 Meth.204 | |
| Corrosion resistance: | MIL-STD-202 Meth. 101 |
SMA Connector Interface Dimensions:

Applications of this Straight SMA PCB Edge Mount Connector:
- Telecommunication Infrastructure: antennas, cellular base stations, and satellite communications.
- Wireless Connectivity: Wi-Fi routers, Bluetooth devices, and RFID applications.
- RF Testing and Measurement: radar systems, instrumentation, and high-frequency testing equipment.
- Aerospace and Defense: radar systems, satellite communications, avionics, and military communication equipment.
- Medical Devices and Instrumentation: MRI machines, diagnostic equipment, and monitoring devices.
- Internet of Things (IoT): smart sensors and home automation systems
- Industrial: Active and passive components, instrumentation, M2M Communications, Vehicle Tracking System
Download the RF Connectors PDF Catalog:
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